import java.util.Arrays;

public class Main {

    public static void main(String[] args) {
        int[] arr={12,3,1,6,5,19,0};
        Test2 t1 = new Test2();
        t1.func1(arr);
        System.out.println(Arrays.toString(arr));
    }
    public static int N;

    public static void main2(String[] args) {
        Object object = new Object();
        int a =10;
//        System.out.println(object.equals(a));
        System.out.println(object);
//        System.out.println(a);
    }

    public static void main1(String[] args) {
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < N; j++) {
                System.out.println("1"); //执行N^2次
            }
        }

        for (int i = 0; i < 2*N; i++) {
            System.out.println("执行语句...");//执行N次
        }
        int a = 10;
        int b=0;
        while((a--)>10){
           b++; //执行10次
        }
    }
}